What kind of Defective heart
can also be replaced.

Liquid water turns into water vapor at which step in the water cycle

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

What is the average speed of a car that traveled 300.0 miles in 5.5 hours